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Get the Message: Telecommunications in Your High-Tech World (Your High-Tech World Books)
Get the Message Telecommunications in Your HighTech World - Your High-Tech World Books Author:Gloria Skurzynski Telephone conversations between two teens form the premise behind this wonderfully clear discussion of how telephones and fax machines work. Included are cordless and cellular telephones, satellite transmissions, videophones, and new uses for fiber optics. The writing is lively, clear, and follows a logical sequence. Explanations are basic and t... more »horough. The mostly full-color photographs and illustrations are captioned and provide relevant information.« less